Customer Support

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Frequently Asked Questions

• What is a TTY?
• Which TTY is Right for Me?
• What is Turbo Code?
• What is VCO?
• What is E-Turbo?
• Using a TTY with an Automated Phone System
• Wireless TTY Calling
• Using a digital cell phone with a TTY
• Communication between TTYs and Computers
• Does it matter if I use a digital or analog phone?
• What to look for in an Amplified Phone
• How to Get the Best Sound Quality from your CrystalTone Amplified Phone
• Which Signalers are right for me?
• CapTel FAQs